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On an approach for evaluating certain trigonometric character sums using the discrete time heat kernel.
Carlos A. Cadavid
Paulina Hoyos
Jay Jorgenson
Lejla Smajlovic
Juan D. Vélez
Published in:
Eur. J. Comb. (2023)
Keyphrases
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heat kernel
shape analysis
graph laplacian
basis functions
laplace beltrami
shape descriptors
weight matrix
markov chain
graph structure
scale space
random walk
euclidean distance
spectral analysis
multiscale
semi supervised
graphical models